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CCDB → Angiosperms → Compositae → Dugaldia
| Taxon name | Status | Median (n) |
| Hymenoxys pinetorum (Standl.) Bierner | Synonym of Dugaldia pinetorum (Standl.) Bierner | 15 |
| Dugaldia hoopesii (A. Gray) Rydb. | Synonym of Hymenoxys hoopesii (A. Gray) Bierner | 15 |